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URLWithString: returns nil

it may be very easy, but I don't seems to find out why is URLWithString: returning nil here. 7 Answers ...
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What's the easiest way to call a function every 5 seconds in jQuery? [duplicate]

...meout(someFunction, 5000, file, directory) // YES, setTimeout passes any extra args to // function being called } share | improve this answer | follow | ...
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e.printStackTrace equivalent in python

...therefore cannot just print the trace, you can format_exc instead to get a string. – SeldomNeedy Oct 14 '16 at 4:13 ...
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Can git ignore a specific line?

...ne a path that is marked as assume-unchanged has changed without incurring extra lstat(2) cost, it reserves the right to report that the path has been modified (…git commit -a is free to commit that change).' – Chris Apr 4 '19 at 12:15 ...
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Find all packages installed with easy_install/pip?

Is there a way to find all Python PyPI packages that were installed with easy_install or pip? I mean, excluding everything that was/is installed with the distributions tools (in this case apt-get on Debian). ...
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How can I add an element after another element?

... it. I'd normally have the '#bla' input selected already, and then add the extra content afterwards. Purely my preference though, I'm not sure whether either method has a speed benefit. – Rowan Feb 11 '10 at 13:25 ...
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How to prevent buttons from submitting forms

...Cannot remove any more rows'); } } Note the change: your original code extracted a HTML element from the jQuery set, and then tried to call a jQuery method on it - this threw an exception, resulting in the default behavior for the button. FWIW, there's another way you could go with this... Wire...
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how to bypass Access-Control-Allow-Origin?

I'm doing a ajax call to my own server on a platform which they set prevent these ajax calls (but I need it to fetch the data from my server to display retrieved data from my server's database). My ajax script is working , it can send the data over to my server's php script to allow it to process. H...
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DynamoDB vs MongoDB NoSQL [closed]

...ng, but the hosted Dynamo is great because its HIPAA compliant without any extra work. So we host the mongo portion with no personal data on a standard setup and allow amazon to deal with the HIPAA portion in terms of infrastructure. We can query certain items from mongo which bring up documents wit...
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How to implement “select all” check box in HTML?

.../script> <input type="checkbox" onClick="toggle(this)" /> Toggle All<br/> <input type="checkbox" name="foo" value="bar1"> Bar 1<br/> <input type="checkbox" name="foo" value="bar2"> Bar 2<br/> <input type="checkbox" name="foo" value="bar3"> Bar 3<br/&...